class UserInfo(object):
    lv = 5
    def __init__(self,name,age,account):
        self.name = name
        self._age = age
        self._account = account
    def get_account(self):
        return self._account
class UserInfo2(UserInfo):
    pass


if __name__ == '__main__':
    userInfo2 = UserInfo2('两点水', 23, 34707356);
    print(userInfo2.get_account())